// Copyright 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: Properties of the groups object are created with CreateDataProperty
includes: [compareArray.js, propertyHelper.js]
esid: sec-regexpbuiltinexec
features: [regexp-named-groups]
info: |
  Runtime Semantics: RegExpBuiltinExec ( R, S )
    25. For each integer i such that i > 0 and i ≤ n
      f. If the ith capture of R was defined with a GroupName,
        i. Let s be the StringValue of the corresponding RegExpIdentifierName.
        ii. Perform ! CreateDataProperty(groups, s, capturedValue).
---*/

// Properties created on result.groups in textual order.
function Test() {
  assert.compareArray(["fst", "snd"], Object.getOwnPropertyNames(
      /(?<fst>.)|(?<snd>.)/u.exec("abcd").groups));

  // Properties are created with Define, not Set
  let counter = 0;
  Object.defineProperty(Object.prototype, 'x', {
    set() { counter++; },
    configurable: true,
  });
  let match = /(?<x>.)/.exec('a');
  let groups = match.groups;
  assert.sameValue(counter, 0);

  // Properties are writable, enumerable and configurable
  // (from CreateDataProperty)
  verifyWritable(groups, "x");
  verifyEnumerable(groups, "x");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
  Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
  Test();
}